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Caterpillar G3512 Generator Set Cores – 3 Available!675KW, 60Hz, 400V
Low Pressure Gas Electronic Models
8:1 Compression Ratio
Running take outs – guaranteed rebuildable!
Rebuild options available at additional cost for both only engine and/or packaged gensets
8 to 10 weeks for rebuild
| Item Number | GS3161 |
|---|---|
| Kw | |
| Kva | |
| Voltage | |
| Frequency | 60 |
| Rpm | 1500 |
| Fuel Type | |
| Enclosure Portable | |
| Manufacturer | |
| Serial Number Prefix | 5ZZ |
| Horsepower | 905 |
| Condition | |
| Weight | 6 lbs |
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When your facility demands reliable, high-capacity power generation, the Caterpillar G3512 Natural Gas Generator Set delivers the performance and durability you expect from the industry leader. With an impressive 675 kW output capacity, these professionally-maintained generator cores represent an exceptional opportunity to secure premium Caterpillar engineering at a fraction of the cost of new equipment.
These aren't just any used generators—these are guaranteed rebuildable cores sourced from active operations. Each unit was a running take-out, meaning you're investing in proven equipment that's ready for professional rebuild and decades of continued service. With three units currently available, you have the flexibility to power multiple installations or maintain critical spare capacity.
The G3512 represents Caterpillar's commitment to clean, cost-effective power generation. Designed specifically for natural gas applications, these generators offer:
Power Generation Enterprises offers comprehensive rebuild services to meet your exact specifications and budget requirements. Whether you need a complete packaged genset ready for installation or prefer to rebuild just the engine core, our experienced technicians can restore these units to optimal operating condition.
Rebuild services include:
Standard rebuild turnaround: 8 to 10 weeks
For over four decades, the Caterpillar G3500 series has set the standard for natural gas power generation. The G3512 combines proven mechanical design with modern electronic controls, offering:
Whether you're expanding existing power generation capacity, replacing aging equipment, or establishing backup power for mission-critical operations, these G3512 cores offer an intelligent path forward. The combination of proven Caterpillar engineering, guaranteed rebuildability, and professional restoration services delivers the reliability you need with substantial cost savings compared to new equipment.
Don't miss this opportunity to secure premium Caterpillar power generation equipment. With only three units available, these generator cores won't last long. Contact Power Generation Enterprises today to discuss your specific requirements, obtain a detailed rebuild quote, or arrange an inspection of these units.
Our power generation specialists are ready to help you determine the optimal configuration for your application and provide a comprehensive proposal including rebuild specifications, timeline, and pricing.
Secure your industrial power solution today. Contact us for pricing and availability on these Caterpillar G3512 generator cores.




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